Definitions

1. noun

a person, especially a man, with a rather unsavory or untrustworthy character

“The con artist was known as Lester to his associates.”

2. noun

a surname of English origin

“Lester is a common surname among Americans.”

3. verb

to cheat or deceive, especially in a clever or cunning manner

“He lesters his clients out of their hard-earned money.”